.center{
    width: 698px;
    height: 200px;
    /* background-color: pink; */
    margin: 0 auto;
}

body{
    height: 1000px;
}

nav{
    height: 80px;
    /* background-color: blue; */
    width: 100%;
    position: fixed;

    background-color: white;
    display: flex;
    z-index: 5;
    justify-content: space-between;

}
.nav1{
    height: 80px;
    width: 100%;
}
nav h1,img{
    width: 120px;
    height: 30px;
    margin: 0 auto;
}
nav ul{
    display: flex;
    justify-content: space-around;
}
nav ul li{
    height: 50px;
    line-height: 50px;
}
nav .right{
    height: 80px;
    line-height: 80px;
}


.banner{
    width: 100%;
    height: 854px;
    margin-bottom: 150px;
}
.banner img{
    width: 1519px;
    height: 854px;
    display: block;
    margin: 0 auto;
    
}

.xi{
    text-align: center;
    margin-bottom: 50px;
}
.xi img{
    width: 184px;
    height: 61.6px;
}
.xixi{
    text-align: center;
    margin-bottom: 150px;
}
.xixi img{
    width: 1310px;
    height: 698px;   
}
.li{
    text-align: center;
    margin-bottom: 50px;
}
.li img{
    width: 152px;
    height: 48px;
}
.guo{
    text-align: center;
    margin-bottom: 50px;
}
.guo img{
    width: 220.8px;
    height: 48px;
}
.happy{
    text-align: center;
    margin-bottom: 50px;
}
.happy img{
    width: 315.2px;
    height: 74.4px;
}
.happy2{
    text-align: center;
    margin-bottom: 150px;
}
.happy2 img{
    width: 1311px;
    height: 698px;
}
.tongxin{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
}
.tongxin p{
    width: 270px;
    height: 32.8px;
    font-size: 30px;
    margin-bottom: 15px;
    font-weight: 500;
}
.tongxin h4{
    font-size: 13px;
}
.tongxin2{
    text-align: center;
    margin-bottom: 30px;
}
.tongxin2 img{
    width: 1311px;
    height: 698px;
}

.jiezhi{
    display: flex;
    width: 1311px;
    margin: 0 auto;
    justify-content: space-between;
    margin-bottom: 150px;
}
.jiezhi div{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.jiezhi .top{
    width: 312.75px;
    height: 312.75px;
}
.jiezhi .xia{
    width: 312.75px;
    height: 87.95px;
}
.jiezhi p{
    width: 312.75px;
    text-align: center;
    font-size: 13px;
}
.yinyangshi{
    text-align: center;
    margin-bottom: 150px;
}
.yinyangshi img{
    width: 1310px;
    height: 700px;
}
.xihuan{
    text-align: center;
    margin-bottom: 50px;
}
.xihuan .span1{
    font-size: 30px;
    color: rgb(102, 102, 102);
}
.xihuan .span2{
    font-size: 13px;
    color: rgb(102, 102, 102);
}
/* 轮播图 */
.swiper {
   
    height: 450px;
    font-size: 13px;
}
.swiper .swiper-slide{
    display: flex;
    flex-direction: column;
    align-items: center;
}  
.swiper .swiper-slide img{
    width: 350px;
    height: 350px;
}







/* 轮播图以下 */
.leibie{
    text-align: center;
    margin-bottom: 50px;
}
.leibie span:nth-child(1){
    font-size: 30px;
    color: rgb(61, 61, 61);
}
.leibie .span3{
    font-size: 13px;
}
.leibie2{
    display: flex;
}
.leibie2 img{
    width: 341.8px;
    height: 341.8px;
}
.fenleiming{
    height: 112.4px;
    text-align: center;
    line-height: 112.4px;
    color: rgb(67, 67, 67);
    display: flex;
    justify-content: space-around;
    margin-bottom: 50px;
}
.dibu{
    height: 460px;
    background-color: black;
    box-sizing: border-box;
    padding-top: 35px;
    font-size: 12px;
    color: white;
}
.dibu .box{
    width: 1230px;
    height: 390px;
    /* background-color: pink; */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    
}
.dibu .smallbox{
    height: 259.2px;
    display: flex;
}
.dibu .smallbox ul{
    width: 156px;
    margin-right: 24px;
}
.dibu .smallbox li{
    height: 28.8px;
    line-height: 28.8px;
}
.dibu .smalltu img{
    width: 14px;
    height: 14px;
    /* margin-right: 5px; */
}
.dibu .zhifu img{
    width: 65px;
    height: 30px;
    margin-right: 2px;
}
.dibu .yinsi{
    font-size: 12px;
}
.dibu .dihang{
    display: flex;
    justify-content: space-between;
}
.dibu .dihang span{
    margin-left: 24px;
}
.dibu .dihang .span1{
    margin-left: 0;
} 
body{
    position: relative;
}
.zixun{
    background-color: black;
    color: white;
    position: fixed;
    z-index: 1;
    right: 1px;
    bottom: 80px;
    width: 95px;
    height: 40px;
    display: flex;
    justify-content: space-around;
    align-items: center;

}
.zixun img{
    width: 32px;
    height: 32px;
}